Abstract
Research, development and application of three-phase fluidized beds, especially those involving solids fluidized by an upward concurrent flow of gas and liquid, have culminated in the recognition of three-phase fluidization as a mature technology. However, a rational model for predicting minimum fluidization velocities of comparable reliability to those available for conventional two-phase fluidized beds has not yet been developed. Hence, in this paper, two mathematical models are developed to predict the minimum liquid fluidization velocity of a bed of solid particles in the presence of a fixed concurrent gas velocity. Both models start with the Ergun equation for single phase flow through a buoyed weight of the bed.
Original language | English |
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Pages (from-to) | 347-353 |
Number of pages | 7 |
Journal | Chemical Engineering Research and Design |
Volume | 73 |
Issue number | A3 |
Publication status | Published - Apr 1995 |
Externally published | Yes |
ASJC Scopus subject areas
- General Chemistry
- General Chemical Engineering